Part Details for UC1843AL by Unitrode Corporation
Overview of UC1843AL by Unitrode Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
Part Details for UC1843AL
UC1843AL CAD Models
UC1843AL Part Data Attributes:
|
UC1843AL
Unitrode Corporation
Buy Now
Datasheet
|
Compare Parts:
UC1843AL
Unitrode Corporation
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, LCC-20
|
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | UNITRODE CORP | |
Package Description | QCCN, LCC20,.35SQ | |
Reach Compliance Code | unknown | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 25 V | |
Input Voltage-Min | 12 V | |
Input Voltage-Nom | 15 V | |
JESD-30 Code | S-CQCC-N20 | |
JESD-609 Code | e0 | |
Number of Functions | 1 | |
Number of Terminals | 20 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -55 °C | |
Output Current-Max | 1 A | |
Output Voltage-Nom | 2.5 V | |
Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
Package Code | QCCN | |
Package Equivalence Code | LCC20,.35SQ | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER | |
Qualification Status | Not Qualified | |
Supply Current-Max (Isup) | 17 mA | |
Surface Mount | YES | |
Switcher Configuration | SINGLE | |
Switching Frequency-Max | 500 kHz | |
Technology | BIPOLAR | |
Temperature Grade | MILITARY | |
Terminal Finish | TIN LEAD | |
Terminal Form | NO LEAD | |
Terminal Pitch | 1.27 mm | |
Terminal Position | QUAD |
Alternate Parts for UC1843AL
This table gives cross-reference parts and alternative options found for UC1843AL. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UC1843AL, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Description | Manufacturer | Compare |
---|---|---|---|
UC3843N | Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C 8-PDIP 0 to 70 | Texas Instruments | UC1843AL vs UC3843N |
UC3842BDG | High Performance Current Mode PWM Controller, SOIC-14 NB, 55-TUBE | onsemi | UC1843AL vs UC3842BDG |
UC3843AD8G4 | 30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C 8-SOIC 0 to 70 | Texas Instruments | UC1843AL vs UC3843AD8G4 |
UC3845ANG4 | 30V,1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0°C to 70°C 8-PDIP 0 to 70 | Texas Instruments | UC1843AL vs UC3845ANG4 |
IP2845AD-14 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 | TT Electronics Power and Hybrid / Semelab Limited | UC1843AL vs IP2845AD-14 |
UC3843A-S08-R | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, SOP-8 | Unisonic Technologies Co Ltd | UC1843AL vs UC3843A-S08-R |
UC3843BL-D08-T | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, LEAD FREE, DIP-8 | Unisonic Technologies Co Ltd | UC1843AL vs UC3843BL-D08-T |
5962-8670408PA | Current Mode PWM Controller 8-CDIP -55 to 125 | Texas Instruments | UC1843AL vs 5962-8670408PA |
IP3845D-8E3 | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 | TT Electronics Resistors | UC1843AL vs IP3845D-8E3 |
UC3845DR2 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 | onsemi | UC1843AL vs UC3845DR2 |